;;================================================================================================;; ;;//// blend_mmx.asm //// (c) dunkaist, 2011-2012 ////////////////////////////////////////////////;; ;;================================================================================================;; ;; ;; ;; This file is part of Common development libraries (Libs-Dev). ;; ;; ;; ;; Libs-Dev is free software: you can redistribute it and/or modify it under the terms of the GNU ;; ;; Lesser General Public License as published by the Free Software Foundation, either version 2.1 ;; ;; of the License, or (at your option) any later version. ;; ;; ;; ;; Libs-Dev is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without ;; ;; even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;; ;; Lesser General Public License for more details. ;; ;; ;; ;; You should have received a copy of the GNU Lesser General Public License along with Libs-Dev. ;; ;; If not, see . ;; ;; ;; ;;================================================================================================;; proc xcf._.blend_rgb xchg al, bh mov ah, bh neg ax add ax, 0xffff mul ah neg ah add ah, 0xff xchg ah, bh mov al, 0xff cmp ah, bh je @f not al div bh @@: mov ah, al movd mm1, eax punpcklbw mm1, mm1 punpcklbw mm1, mm0 movq mm7, mm1 psrlw mm7, 7 paddw mm1, mm7 psubw mm3, mm2 pmullw mm3, mm1 psllw mm2, 8 paddw mm3, mm2 psrlw mm3, 8 packuswb mm3, mm0 movd eax, mm3 rol eax, 8 mov al, bh ror eax, 8 ret endp proc xcf._.blend_gray xchg al, bh mov ah, bh neg ax add ax, 0xffff mul ah neg ah add ah, 0xff xchg ah, bh mov al, 0xff cmp ah, bh je @f not al div bh @@: mov ah, al movd mm1, eax punpcklbw mm1, mm1 punpcklbw mm1, mm0 movq mm7, mm1 psrlw mm7, 7 paddw mm1, mm7 psubw mm3, mm2 pmullw mm3, mm1 psllw mm2, 8 paddw mm3, mm2 psrlw mm3, 8 packuswb mm3, mm0 movd eax, mm3 mov ah, bh ret endp proc xcf._.merge_32 _copy_width, _copy_height, _img_total_bpl, _bottom_total_bpl .rgb_line: mov ecx, [_copy_width] .rgb_pixel: mov ebx, [edi] lodsd movd mm2, ebx movd mm3, eax shr eax, 24 shr ebx, 16 cmp al, bh jna @f mov al, bh @@: pxor mm0, mm0 call edx call xcf._.blend_rgb stosd dec ecx jnz .rgb_pixel add esi, [_img_total_bpl] add edi, [_bottom_total_bpl] dec [_copy_height] jnz .rgb_line emms ret endp proc xcf._.merge_8a _copy_width, _copy_height, _img_total_bpl, _bottom_total_bpl .gray_line: mov ecx, [_copy_width] .gray_pixel: mov bx, word[edi] lodsw movd mm2, ebx movd mm3, eax shr eax, 8 cmp al, bh jna @f mov al, bh @@: pxor mm0, mm0 call edx call xcf._.blend_gray stosw dec ecx jnz .gray_pixel add esi, [_img_total_bpl] add edi, [_bottom_total_bpl] dec [_copy_height] jnz .gray_line emms ret endp proc xcf._.composite_rgb_00 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl .line: mov ecx, [_copy_width] .pixel: mov ebx, [edi] lodsd movd mm2, ebx movd mm3, eax shr eax, 24 shr ebx, 16 xchg al, bh mov ah, bh neg ax add ax, 0xffff mul ah neg ah add ah, 0xff xchg ah, bh mov al, 0xff cmp ah, bh je @f not al div bh @@: mov ah, al movd mm1, eax pxor mm0, mm0 punpcklbw mm1, mm1 punpcklbw mm1, mm0 punpcklbw mm2, mm0 punpcklbw mm3, mm0 psubsw mm3, mm2 pmullw mm3, mm1 psllw mm2, 8 paddw mm3, mm2 psrlw mm3, 8 packuswb mm3, mm0 movd eax, mm3 rol eax, 8 mov al, bh ror eax, 8 stosd dec ecx jnz .pixel add esi, [_img_total_bpl] add edi, [_bottom_total_bpl] dec [_copy_height] jnz .line ret endp proc xcf._.composite_gray_00 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl .line: mov ecx, [_copy_width] .pixel: mov bx, [edi] lodsw movd mm2, ebx movd mm3, eax shr eax, 8 xchg al, bh mov ah, bh neg ax add ax, 0xffff mul ah neg ah add ah, 0xff xchg ah, bh mov al, 0xff cmp ah, bh je @f not al div bh @@: mov ah, al movd mm1, eax pxor mm0, mm0 punpcklbw mm1, mm1 punpcklbw mm1, mm0 punpcklbw mm2, mm0 punpcklbw mm3, mm0 psubw mm3, mm2 pmullw mm3, mm1 psllw mm2, 8 paddw mm3, mm2 psrlw mm3, 8 packuswb mm3, mm0 movd eax, mm3 mov ah, bh stosw dec ecx jnz .pixel add esi, [_img_total_bpl] add edi, [_bottom_total_bpl] dec [_copy_height] jnz .line ret endp proc xcf._.composite_indexed_00 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl .line: mov ecx, [_copy_width] .pixel: mov bx, [edi] lodsw or ah, 0x7f test ah, 0x80 jnz @f mov ax, bx @@: stosw dec ecx jnz .pixel add esi, [_img_total_bpl] add edi, [_bottom_total_bpl] dec [_copy_height] jnz .line ret endp proc xcf._.composite_rgb_01 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl pushad pxor mm4, mm4 movd mm4, [xcf._.random_b] movd mm1, [xcf._.random_a] movd mm2, [xcf._.random_c] .line: mov ecx, [_copy_width] .pixel: mov ebx, [edi] lodsd movq mm0, mm4 pmuludq mm0, mm1 paddq mm0, mm2 movd edx, mm0 movd mm4, edx pxor mm0, mm0 rol eax, 8 test al, al jz @f shr edx, 17 cmp dl, al ja @f ror eax, 8 or eax, 0xff000000 jmp .done @@: mov eax, ebx .done: stosd dec ecx jnz .pixel add esi, [_img_total_bpl] add edi, [_bottom_total_bpl] dec [_copy_height] jnz .line .quit: popad ret endp proc xcf._.composite_gray_01 _copy_width, _copy_height, _bottom_total_bpl, _img_total_bpl pushad pxor mm4, mm4 movd mm4, [xcf._.random_b] movd mm1, [xcf._.random_a] movd mm2, [xcf._.random_c] .line: mov ecx, [_copy_width] .pixel: mov ebx, [edi] lodsw movq mm0, mm4 pmuludq mm0, mm1 paddq mm0, mm2 movd edx, mm0 movd mm4, edx pxor mm0, mm0 test ah, ah jz @f shr edx, 17 cmp dl, ah ja @f or ax, 0xff00 jmp .done @@: mov eax, ebx .done: stosw dec ecx jnz .pixel add esi, [_img_total_bpl] add edi, [_bottom_total_bpl] dec [_copy_height] jnz .line .quit: popad ret endp proc xcf._.composite_rgb_03 ; Multiply punpcklbw mm2, mm0 punpcklbw mm3, mm0 pmullw mm3, mm2 psrlw mm3, 8 ret endp proc xcf._.composite_rgb_04 ; Screen punpcklbw mm2, mm0 punpcklbw mm3, mm0 movq mm4, [xcf._.mmx_00ff] movq mm5, mm4 psubw mm5, mm3 movq mm3, mm4 psubw mm4, mm2 pmullw mm4, mm5 psrlw mm4, 8 psubw mm3, mm4 ret endp proc xcf._.composite_rgb_05 ; Overlay punpcklbw mm2, mm0 punpcklbw mm3, mm0 movq mm4, [xcf._.mmx_00ff] psubw mm4, mm2 pmullw mm3, mm4 psrlw mm3, 7 paddw mm3, mm2 pmullw mm3, mm2 psrlw mm3, 8 ret endp proc xcf._.composite_rgb_06 ; Difference movq mm4, mm3 pminub mm4, mm2 pmaxub mm3, mm2 psubusb mm3, mm4 punpcklbw mm2, mm0 punpcklbw mm3, mm0 ret endp proc xcf._.composite_rgb_07 ; Addition paddusb mm3, mm2 punpcklbw mm2, mm0 punpcklbw mm3, mm0 ret endp proc xcf._.composite_rgb_08 ; Subtract movq mm4, mm2 psubusb mm4, mm3 movq mm3, mm4 punpcklbw mm2, mm0 punpcklbw mm3, mm0 ret endp proc xcf._.composite_rgb_09 ; Darken Only pminub mm3, mm2 punpcklbw mm2, mm0 punpcklbw mm3, mm0 ret endp proc xcf._.composite_rgb_10 ; Lighten Only pmaxub mm3, mm2 punpcklbw mm2, mm0 punpcklbw mm3, mm0 ret endp proc xcf._.composite_rgb_11 ; Hue (H of HSV) push eax ebx ecx edx movd eax, mm3 movd ebx, mm2 call xcf._.rgb2hsv xchg eax, ebx call xcf._.rgb2hsv xchg eax, ebx test ah, ah jnz @f ror eax, 8 ror ebx, 8 mov ah, bh rol eax, 8 rol ebx, 8 @@: mov ax, bx call xcf._.hsv2rgb movd mm3, eax punpcklbw mm2, mm0 punpcklbw mm3, mm0 .quit: pop edx ecx ebx eax ret endp proc xcf._.composite_rgb_12 ; Saturation (S of HSV) push eax ebx ecx edx movd eax, mm3 movd ebx, mm2 call xcf._.rgb2hsv xchg eax, ebx call xcf._.rgb2hsv xchg eax, ebx ror eax, 8 ror ebx, 8 mov ah, bh rol eax, 8 rol ebx, 8 mov al, bl call xcf._.hsv2rgb movd mm3, eax punpcklbw mm2, mm0 punpcklbw mm3, mm0 .quit: pop edx ecx ebx eax ret endp proc xcf._.composite_rgb_13 ; Color (H and S of HSL) push eax ebx ecx edx movd eax, mm3 movd ebx, mm2 call xcf._.rgb2hsl xchg eax, ebx call xcf._.rgb2hsl xchg eax, ebx mov al, bl call xcf._.hsl2rgb movd mm3, eax punpcklbw mm2, mm0 punpcklbw mm3, mm0 .quit: pop edx ecx ebx eax ret endp proc xcf._.composite_rgb_14 ; Value (V of HSV) push eax ebx ecx edx movd eax, mm3 movd ebx, mm2 call xcf._.rgb2hsv xchg eax, ebx call xcf._.rgb2hsv xchg eax, ebx ror eax, 8 ror ebx, 8 mov ax, bx rol eax, 8 rol ebx, 8 call xcf._.hsv2rgb movd mm3, eax punpcklbw mm2, mm0 punpcklbw mm3, mm0 .quit: pop edx ecx ebx eax ret endp proc xcf._.composite_rgb_15 ; Divide push eax ebx ecx movd eax, mm3 movd ebx, mm2 rol eax, 8 rol ebx, 8 xchg eax, ebx mov ecx, 3 .color: rol eax, 8 rol ebx, 8 shl ax, 8 test bl, bl jz .clamp1 cmp ah, bl jae .clamp2 div bl jmp .done .clamp1: mov al, 0xff test ah, ah jnz @f not al @@: jmp .done .clamp2: mov al, 0xff jmp .done .done: mov ah, al loop .color ror eax, 8 movd mm3, eax punpcklbw mm2, mm0 punpcklbw mm3, mm0 pop ecx ebx eax ret endp proc xcf._.composite_rgb_16 ; Dodge push eax ebx ecx movd eax, mm3 movd ebx, mm2 rol eax, 8 rol ebx, 8 xchg eax, ebx mov ecx, 3 .color: rol eax, 8 rol ebx, 8 shl ax, 8 neg bl add bl, 0xff test bl, bl jz .clamp1 cmp ah, bl jae .clamp2 div bl jmp .done .clamp1: mov al, 0xff test ah, ah jnz @f not al @@: jmp .done .clamp2: mov al, 0xff jmp .done .done: mov ah, al loop .color ror eax, 8 movd mm3, eax punpcklbw mm2, mm0 punpcklbw mm3, mm0 pop ecx ebx eax ret endp proc xcf._.composite_rgb_17 ; Burn push eax ebx ecx movd eax, mm3 movd ebx, mm2 rol eax, 8 rol ebx, 8 xchg eax, ebx mov ecx, 3 .color: rol eax, 8 rol ebx, 8 shl ax, 8 neg ah add ah, 0xff test bl, bl jz .clamp1 cmp ah, bl jae .clamp2 div bl jmp .done .clamp1: mov al, 0xff test ah, ah jnz @f not al @@: jmp .done .clamp2: mov al, 0xff jmp .done .done: mov ah, al neg ah add ah, 0xff loop .color ror eax, 8 movd mm3, eax punpcklbw mm2, mm0 punpcklbw mm3, mm0 pop ecx ebx eax ret endp proc xcf._.composite_rgb_18 ; Hard Light push eax ebx ecx movd eax, mm3 movd ebx, mm2 rol eax, 8 rol ebx, 8 mov ecx, 3 .color: rol eax, 8 rol ebx, 8 cmp al, 127 jna .part1 mov ah, 0xff sub ah, bl neg al add al, 0xff mul ah shl ax, 1 neg ah add ah, 0xff jmp .done .part1: mul bl shl ax, 1 .done: loop .color ror eax, 8 movd mm3, eax punpcklbw mm2, mm0 punpcklbw mm3, mm0 pop ecx ebx eax ret endp proc xcf._.composite_rgb_20 ; Grain Extract punpcklbw mm2, mm0 punpcklbw mm3, mm0 movq mm4, mm2 psubw mm3, [xcf._.mmx_0080] psubw mm4, mm3 movq mm3, mm4 packuswb mm3, mm0 punpcklbw mm3, mm0 ret endp proc xcf._.composite_rgb_21 ; Grain Merge punpcklbw mm2, mm0 punpcklbw mm3, mm0 paddw mm3, mm2 psubusw mm3, [xcf._.mmx_0080] packuswb mm3, mm0 punpcklbw mm3, mm0 ret endp ; starting numbers for pseudo-random number generator xcf._.random_a dd 1103515245 xcf._.random_b dd 777 xcf._.random_c dd 12345 xcf._.mmx_0080 dq 0x0080008000800080 xcf._.mmx_00ff dq 0x00ff00ff00ff00ff xcf._.mmx_0100 dq 0x0100010001000100